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  1. No Access

    Article

    How does stock market react to environmental penalty announcements?

    Environmental penalty announcement (EPA) has received increasing attention for its potential to convey valuable information and affect capital market performance. Using data on listed companies in China, this ...

    **nkuo Xu, Chenxi Zhang in Environmental Science and Pollution Research (2024)

  2. No Access

    Article

    Metabolic understanding of disulfide reduction during monoclonal antibody production

    The disulfide reduction of intact monoclonal antibodies (mAbs) and subsequent formation of low molecular weight (LMW) species pose a direct risk to product stability, potency, and patient safety. Although enzy...

    Anthony J. Cura, Xuankuo Xu, Susan Egan… in Applied Microbiology and Biotechnology (2020)

  3. No Access

    Article

    Weighted quantile regression for censored data with application to export duration data

    Existing literature on censored quantile regression requires global linearity, bandwidth selection, or complex computation. In the current study, we propose weighted quantile regression for censored data with ...

    **aofeng Lv, Gupeng Zhang, **nkuo Xu, Qinghai Li in Statistical Papers (2019)

  4. No Access

    Article

    Bootstrap-calibrated empirical likelihood confidence intervals for the difference between two Gini indexes

    Measuring the difference between two Gini indexes is important in comparing the inequality between two groups. This paper systematically provides confidence intervals for this difference. First, normal approxi...

    **aofeng Lv, Gupeng Zhang, **nkuo Xu, Qinghai Li in The Journal of Economic Inequality (2017)

  5. Article

    RETRACTED ARTICLE: Simultaneous expression of antibody light and heavy chains in Pichia pastoris: improving retransformation outcome by linearizing vector at a different site

    Yueming Qian, Xuankuo Xu, Zizhuo **ng, Li You… in Applied Microbiology and Biotechnology (2012)

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